Abstract

Efficient catalysts for the dehydrocoupling or dehydropolymerisation of H(3)B center dot NMe(x)H((3-x)) (x = 1, 2) have been developed by variation of the P-Rh-P angle in {Rh(Ph(2)P(CH(2))(n)PPh(2))}(+) fragments (n = 2-5).